4That would lead to the plant in its shade sensing an unusual ratio.这将导致处于阴影中的植物感知到一个不寻常的比例。5A ratio of less red and to more far-red light would cause a reaction from the plant.较少红光和较多远红光的比例会引起植物的反应。6The ratio of liquid to solid cargo ...
who are slower but survive longer [14, 16], 3) spontaneous abortions may be biased towards males [16] and might in general be more common than abortions of female foetuses [17, 18], 4) maternal psychological stress could lead to foetal asphyxia, foetal death, or complications during parturi...
In order to evaluate the impact of assisted reproductive technology (ART) procedure and individual factors on the sex ratio of singletons and twins at birth afterin vitrofertilization (IVF) and intra-cytoplasmic sperm injection (ICSI) treatment in China. We conducted a retrospective cohort study in...
Sex ratio variation is a fundamental component of life-history evolution. At conception, birth, and adulthood, the ratios of males to females have long been hypothesised by evolutionary biologists and human demographers as catalysts for social behaviour and population dynamics1,2. In particular, the ...
The aim of this study was to evaluate the effect of the ratio of omega6: omega3 fatty acids by the inclusion of different oil sources and of dietary supplementation with vitamin E on the reproductive performance of cockerels. The use of the fish/soybean combination determined the lowest total...
2、ratio：Ratio is the ratio between different categories of data in a sample (or population). 比率（ratio）是样本（或总体）中各不同类别数据之间的比值，由于比率不是部分与整体之间的对比关系，因而比值可能大于1。三、侧重点不同 1、rate：rate是百分比的意思。2、ratio：ratio是比例几比几...
canker sore,canker- an ulceration (especially of the lips or lining of the mouth) noli-me-tangere- a cancerous ulcer of soft tissue and bone noma- acute ulceration of the mucous membranes of the mouth or genitals; often seen in undernourished children ...
一、意思不同 1、proportion构成比；比例通常以100％为比例基数，用来说明各构成部分在总体中所占的比重或分布，比如什么东西在什么中占的比例很大 。2、ratio意思是比，比率。二、强调不同 1、proportion强调一物与他物在数量、大小等方面的关系。2、ratio强调是整体与部分、部分与部分的比率。两个相关...
ratio of girls to boys below the age of 6 years continues to decline at an alarming rate. Following that publication, this topic has again received international attention. The aim of this article is to better inform the human genetics community of the magnitude of this practice and its ...
broadly indicate current reproductive status, pregnancy and the probability of childbirth32. Men appear to be more sensitive to women’s waist circumferences than hip circumferences33, which is particularly important given that waist size is a more reliable reproductive indicator than is hip width4. ...